Which best describes the relationship between the arab muslims and the byzantine empire? a. the empire was regularly attacked by arab muslims. b. the empire was occasionally attacked by arab muslims. c. the empire regularly attacked arab muslims. d. the empire occasionally attacked arab muslims.

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

How did the beliefs of the roman catholics differ from the eastern orthodox form of christianity?

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts